From d4e1092dc7f72219b28b1ab1c6b55e82bef78058 Mon Sep 17 00:00:00 2001
From: Mikhail Krichanov <mikhailkrichanov@gmail.com>
Date: Thu, 5 Sep 2024 13:40:09 +0300
Subject: [PATCH] Core/Dxe/Misc: Fixed string comparison bug.

---
 MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c b/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c
index 929602305c..6dcd7da5e6 100644
--- a/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c
+++ b/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c
@@ -236,7 +236,7 @@ ProtectUefiImage (
     //
     // CPU ARCH present. Update memory attribute directly.
     //
-    if (PcdGetBool (PcdEnableUserSpace)) {
+    if (PcdGetBool (PcdEnableUserSpace) && (PdbPointer != NULL)) {
       if (AsciiStrStr (PdbPointer, "Fat") != NULL) {
         SetUefiImageProtectionAttributes (ImageRecord, TRUE);
         *IsUserImage = TRUE;